PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

1201K8Vent Oil Level Gage

Mcmaster-Carr Supply Co · NSN 6680-01-511-7083 · FSC 6680 · No Item Name Available
Verified by PartsTable
NSN 6680-01-511-7083 — this item is cataloged by the U.S. Government under National Stock Number 6680-01-511-7083. Primary manufacturer part number: 1201K8.
Features
  • Vent Oil Level Gage — FSC 6680
  • Criticality Code Justification: ZZZY
  • Reference Number Differentiating Characteristics: MATERIAL WILL BE IN ACCORDANCE WITH NAVICP ACTIVITY HX QUALITY CONTROL, MANUFACTURING AND TESTING SPECIFICATIONS
  • 2 verified cross-references
  • Primary manufacturer: Mcmaster-Carr Supply Co
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Vent Oil Level Gage, cataloged under National Stock Number 6680-01-511-7083, is classified within Federal Supply Class 6680 (No Item Name Available) of the Instruments and Laboratory Equipment group. The primary manufacturer of record is Mcmaster-Carr Supply Co. Government technical data includes 2 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 11 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN6680-01-511-7083
Primary Part Number1201K8
Item NameVent Oil Level Gage
FSC / FSG6680 / 66 — No Item Name Available
ManufacturerMcmaster-Carr Supply Co
StatusACTIVE
Criticality Code JustificationZZZY
Reference Number Differentiating CharacteristicsMATERIAL WILL BE IN ACCORDANCE WITH NAVICP ACTIVITY HX QUALITY CONTROL, MANUFACTURING AND TESTING SPECIFICATIONS
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 11
5945-00-012-860515QA5D INTERCHANGEABLE
Relay,electromagnetic
Se Relays Llc (magnecraft) Div Se Relays Llc (magnecraft)
5306-00-377-6777 INTERCHANGEABLE
Bolt,key Head
5930-00-455-2748116B3244 INTERCHANGEABLE
Switch,toggle
U S Army Tank Automotive Command Amsta-Im-Mm
5930-00-564-8851 INTERCHANGEABLE
Switch,rotary
4730-00-914-28805056 INTERCHANGEABLE
Clamp,hose
Epicor Industries Inc Ideal Div
4920-01-019-8116PWA52940 INTERCHANGEABLE
Fixture,engine Maintenance,aircr
Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney
7910-01-223-5653 INTERCHANGEABLE
Filter Cartridge,vacuum Cleaner
5999-01-250-42195224 INTERCHANGEABLE
Clip,electrical
Fluke Electronics Corp
5120-01-399-9546 INTERCHANGEABLE
Socket,socket Wrench
5970-01-508-5882871076 INTERCHANGEABLE
Insulator,feedthru
Datron World Communications, Inc.
Cross-Reference Index
Part NumberManufacturer
1201K8 Mcmaster-Carr Supply Co (USA)
522-4 Essex Brass Corporation (USA)
Related Parts
5945-00-012-8605INTERCHANGEABLE
RELAY,ELECTROMAGNETIC
15QA5D
5306-00-377-6777INTERCHANGEABLE
BOLT,KEY HEAD
5930-00-455-2748INTERCHANGEABLE
SWITCH,TOGGLE
116B3244
5930-00-564-8851INTERCHANGEABLE
SWITCH,ROTARY
4730-00-914-2880INTERCHANGEABLE
CLAMP,HOSE
5056
4920-01-019-8116INTERCHANGEABLE
FIXTURE,ENGINE MAINTENANCE,AIRCR
PWA52940
7910-01-223-5653INTERCHANGEABLE
FILTER CARTRIDGE,VACUUM CLEANER
5999-01-250-4219INTERCHANGEABLE
CLIP,ELECTRICAL
5224
5120-01-399-9546INTERCHANGEABLE
SOCKET,SOCKET WRENCH
5970-01-508-5882INTERCHANGEABLE
INSULATOR,FEEDTHRU
871076
5305-01-601-4672INTERCHANGEABLE
SCREW,CAP,SOCKET HEAD

Frequently Asked Questions

What is NSN 6680-01-511-7083?

NSN 6680-01-511-7083 is a Vent Oil Level Gage, manufactured by Mcmaster-Carr Supply Co, classified under FSC 6680 (No Item Name Available). Status: active.

What are the part numbers for NSN 6680-01-511-7083?

NSN 6680-01-511-7083 has 2 cross-referenced part numbers: 1201K8 (Mcmaster-Carr Supply Co), 522-4 (Essex Brass Corporation).

What NSN replaces 6680-01-511-7083?

There are 11 known substitutes for 6680-01-511-7083: 5945-00-012-8605, 5306-00-377-6777, 5930-00-455-2748 and 8 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 1201K8?

Key specifications for 1201K8: Criticality Code Justification: ZZZY; Reference Number Differentiating Characteristics: MATERIAL WILL BE IN ACCORDANCE WITH NAVICP ACTIVITY HX QUALITY CONTROL, MANUFACTURING AND TESTING SPECIFICATIONS. 2 total characteristics are documented in the Federal Logistics Information System.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com